import os
import  os.path
i=os.getcwd()
print(i)

# path="D:\py";
# s=os.listdir(path)
# print(s)
# for path,dirs,a, in os.walk(path):
#     print(path)`1`
#     print(a)


print(os.path.abspath(''))

p1='a'
p2='ab'
print(p2)
print(os.path.join(p1,p2))


